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What is the area of a rectangle that has and area of 30 centimeters and the length is twice the width?
Wiki User
∙ 13y ago
you know that:
Area=length x width
Area=A=30 cm2
and that the width= w
and that the length= 2w
so, what you do is:
30=2w*w (solve for w)
30=2w2
15=w2
take the square root of 15=w
w=3.87cm
Your width is 3.87cm
your length is 2(3.87)=7.75cm
Wiki User
∙ 13y ago
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